This 3.5mm TRRS audio splitter cable features 1-to-4 split design, letting you connect multiple earphones or headsets at the same time. It supports stereo sound playback and microphone voice input, meeting daily sharing and team communication needs. Made of high-quality conductive wire, it ensures smooth audio transmission with low noise. Simple plug-and-play use without extra drivers, perfect for mobile phones, tablets and other devices equipped with 3.5mm audio jack.